DK0926646T3 - Optisk rögdetektor - Google Patents

Optisk rögdetektor

Info

Publication number
DK0926646T3
DK0926646T3 DK97122894T DK97122894T DK0926646T3 DK 0926646 T3 DK0926646 T3 DK 0926646T3 DK 97122894 T DK97122894 T DK 97122894T DK 97122894 T DK97122894 T DK 97122894T DK 0926646 T3 DK0926646 T3 DK 0926646T3
Authority
DK
Denmark
Prior art keywords
smoke detector
light source
light
optical smoke
optical module
Prior art date
Application number
DK97122894T
Other languages
English (en)
Inventor
Kurt Dr Hess
Peter Kunz
Original Assignee
Siemens Building Tech Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Building Tech Ag filed Critical Siemens Building Tech Ag
Application granted granted Critical
Publication of DK0926646T3 publication Critical patent/DK0926646T3/da

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
    • G08B17/107—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device for detecting light-scattering due to smoke
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
    • G08B17/113—Constructional details

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
DK97122894T 1997-12-24 1997-12-24 Optisk rögdetektor DK0926646T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97122894A EP0926646B8 (de) 1997-12-24 1997-12-24 Optischer Rauchmelder

Publications (1)

Publication Number Publication Date
DK0926646T3 true DK0926646T3 (da) 2004-09-20

Family

ID=8227883

Family Applications (1)

Application Number Title Priority Date Filing Date
DK97122894T DK0926646T3 (da) 1997-12-24 1997-12-24 Optisk rögdetektor

Country Status (6)

Country Link
EP (1) EP0926646B8 (da)
AT (1) ATE284603T1 (da)
DE (1) DE59711621D1 (da)
DK (1) DK0926646T3 (da)
ES (1) ES2221946T3 (da)
PT (1) PT926646E (da)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19902319B4 (de) * 1999-01-21 2011-06-30 Novar GmbH, Albstadt-Ebingen Zweigniederlassung Neuss, 41469 Streulichtbrandmelder
EP1087352A1 (de) * 1999-09-22 2001-03-28 Siemens Building Technologies AG Optischer Rauchmelder
PT1103937E (pt) * 1999-11-19 2005-09-30 Siemens Building Tech Ag Detector de incendios
CA2293830C (en) * 1999-12-31 2008-07-29 Digital Security Controls Ltd. Photoelectric smoke detector and chamber therefor
EP1376504B1 (de) 2002-06-20 2006-02-22 Siemens Schweiz AG Streulichtrauchmelder
ATE318000T1 (de) 2002-06-20 2006-03-15 Siemens Schweiz Ag Brandmelder
DE102005010454A1 (de) 2005-03-08 2006-09-21 Robert Bosch Gmbh Gassensor
EP1732049A1 (en) 2005-06-10 2006-12-13 Siemens S.A.S. Fire or smoke detector with high false alarm rejection performance
EP3096130B1 (de) 2014-10-13 2021-05-26 Universität Duisburg-Essen Vorrichtung zur identifikation von aerosolen
EP3029647B1 (de) * 2014-12-04 2017-05-31 Siemens Schweiz AG Offener Streulichtrauchmelder, insbesondere mit einer Sidelooker-LED
US11151853B2 (en) 2016-11-11 2021-10-19 Carrier Corporation High sensitivity fiber optic based detection
EP3539108B1 (en) 2016-11-11 2020-08-12 Carrier Corporation High sensitivity fiber optic based detection
ES2919300T3 (es) 2016-11-11 2022-07-22 Carrier Corp Detección basada en fibra óptica de alta sensibilidad
US11127270B2 (en) 2016-11-11 2021-09-21 Carrier Corporation High sensitivity fiber optic based detection
US10957176B2 (en) 2016-11-11 2021-03-23 Carrier Corporation High sensitivity fiber optic based detection
EP3857207B1 (de) 2018-09-28 2023-10-25 Siemens Schweiz AG Streulichtrauchmelder mit einer zweifarben-led, einem photosensor und einem dem photosensor vorgeschalteten oder der zweifarben-led nachgeschalteten wellenlängenselektiven polarisator sowie geeignete verwendung eines solchen polarisators
CN111795951A (zh) * 2020-05-28 2020-10-20 南京颗粒光电科技有限公司 一种新能源电池热失控检测用一体化传感器及预警方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2951459C2 (de) * 1979-12-20 1984-03-29 Heimann Gmbh, 6200 Wiesbaden Optische Anordnung für einen Rauchmelder nach dem Lichtstreuungsprinzip
CH683464A5 (de) * 1991-09-06 1994-03-15 Cerberus Ag Optischer Rauchmelder mit aktiver Ueberwachung.
CH682428A5 (de) * 1991-09-13 1993-09-15 Cerberus Ag Optischer Rauchmelder.

Also Published As

Publication number Publication date
DE59711621D1 (de) 2004-06-17
ES2221946T3 (es) 2005-01-16
ATE284603T1 (de) 2004-05-15
EP0926646B8 (de) 2004-09-22
EP0926646B1 (de) 2004-05-12
PT926646E (pt) 2004-10-29
EP0926646A1 (de) 1999-06-30

Similar Documents

Publication Publication Date Title
ATE284603T1 (de) Optischer rauchmelder
CA2213482A1 (en) Fluorescent optical sensor
WO2001043099A3 (en) Smoke detector using scatter emitter and obscuration emitter and a single receiver
GB1469045A (en) Transmission detector
EP0966079A3 (en) Laser light source apparatus
US4937461A (en) Transmissometer having solid state light source
EP0273433A2 (en) Reflection type photoelectric switch
US5077480A (en) Transmissometer having solid state light source
WO1998022798A3 (en) Contaminant detector
MX9206069A (es) Detector de particulas de gas de escape
FI97846B (fi) Kytkentälaite
EP0992771A3 (de) Lichtkontrasttaster
ES2163069T3 (es) Detector de humo optico segun el principio de extincion.
CA2062550A1 (en) Optical distance measuring apparatus
ATE242880T1 (de) Optoelektronischer lumineszenztaster
JPS57193078A (en) Semiconductor light oscillator with monitor
ATE230512T1 (de) Optischer rauchmelder
DE59806679D1 (de) Wandfluter
JPS6488696A (en) Method and device for reading optical recording
SU1109805A1 (ru) Способ РЕГА считывани оптической информации в активированном щелочно-галоидном кристалле
SE9500361D0 (sv) Förfarande och anordning för detektering av fluoroformärkta substanser
EP0940660A3 (de) Pyrometer
JPH0374021A (ja) 光電スイッチ
BG105117A (en) Photometer
FI892973A (fi) Givare foer oximeter.